Pith Number

pith:OTJAJQQ7

pith:2023:OTJAJQQ7L4COS5LRH5OHLLYVNV

not attested not anchored not stored refs pending

Secure Communication for Spatially Correlated RIS-Aided Multiuser Massive MIMO Systems: Analysis and Optimization

Dan Yang, Jindan Xu, Wei Xu, Yongming Huang, Zhaohua Lu

arxiv:2301.03204 v2 · 2023-01-09 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTJAJQQ7L4COS5LRH5OHLLYVNV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:32:03.408975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d204c21f5f04e975713f5c75af156d505a93c083c061af982ff68a5d56f72a

Aliases

arxiv: 2301.03204 · arxiv_version: 2301.03204v2 · doi: 10.48550/arxiv.2301.03204 · pith_short_12: OTJAJQQ7L4CO · pith_short_16: OTJAJQQ7L4COS5LR · pith_short_8: OTJAJQQ7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OTJAJQQ7L4COS5LRH5OHLLYVNV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 74d204c21f5f04e975713f5c75af156d505a93c083c061af982ff68a5d56f72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940d81f5051e7e11b9c83d0f17b21fea34a9ce992de0487d324555fcb5de20d2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-01-09T08:37:13Z",
    "title_canon_sha256": "c465aae6fda1971ef9a5bd0e662841cb6c19d47731ba870e41357a09ed9076d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03204",
    "kind": "arxiv",
    "version": 2
  }
}